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101304 (1998 SJ133)
Classification: Main-belt Asteroid          SPK-ID: 2101304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1733432775382454 4.3403e-08  
a 2.389010460761714 8.3158e-09 au
q 1.974891557420125 1.0526e-07 au
i 1.994301408586174 4.8134e-06 deg
node 338.7627437486505 8.6272e-05 deg
peri 35.3784588326541 8.7251e-05 deg
M 8.084218529492725 1.0878e-05 deg
tp 2459170.212665928049
(2020-Nov-16.71266593)
4.0773e-05 TDB
period 1348.731510179322
3.69
7.0421e-06
1.928e-08
d
yr
n .2669174682158466 1.3937e-09 deg/d
Q 2.803129364103304 9.7573e-09 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      8145 days (22.30 yr)  
   first obs. used      1998-09-18  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50849  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:36:10  

Additional Information
 Earth MOID = .97451 au 
 Jupiter MOID = 2.66623 au 
 T_jup = 3.512 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.26   n/a E2021B55  

101304 (1998 SJ133)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1998 SJ133 = 2000 EZ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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